HTB ® 21K – Spartan Vehicles
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
Shock Absorber Fastener Service Kit,Axle Set, Includes Key Nos. 23-28
1 2
65700-000 78562-002
Frame Hanger
2 2
50754-024
Torque Rod Assembly - 15.67",
Includes Key No. 3, Replaces 66797-002
23 24 25 26 27 28
50764-010 22962-001 49842-000 32043-005 22962-004 47764-000 66175-002
¾"-10 UNC x 4¼" Upper Shock Bolt
2 2 2 2 4 2 1
3
64664-000L 49176-018
**Torque Rod Bushing
4
¾" Hardened Washer ¾"-10 UNC Locknut
Torque Rod Fastener Service Kit,Axle Set, Includes Key Nos. 4-8
5 ⁄ 8 "-11 UNC x 4½" Lower Shock Bolt
4
66636-003
5 ⁄ 8 "-11 UNC x 4" Flange Bolt
4
5 ⁄ 8 " Hardened Washer 5 ⁄ 8 "-11 UNC Locknut
Replaces 32043-008, 22962-004
5
66637-000
5 ⁄ 8 "-11 UNC Flange Locknut
4
Torque Box Cross Member Assembly,
Replaces 47764-000, 22962-004
Includes Key Nos. 29-35
6 7 8 9
32043-007 22962-004 47764-000
5 ⁄ 8 "-11 UNC x 7" Hex Bolt 5 ⁄ 8 " Hardened Washer
4 8 4 4
29
64785-005
Torque Box Assembly with Bar Pin Bushing
1
Replaces 64785-004 Cross Member C-Channel Replaces 64970-000 Cross Member Gusset Cross Member Bar Pin Clamp
5 ⁄ 8 "-11 UNC Locknut
30
67478-000
1
Pinion Spacer - Air Spring Bracket 8 mm, MM -5° Pinion Angle 16 mm, MM -4° Pinion Angle Pinion Spacer - Frame Hanger 16 mm, MM -5° Pinion Angle 19.3 mm, MM -4° Pinion Angle
66193-001 66193-002
31 32
66698-000 67233-000
4 4
10
4
Replaces 65144-000
Cross Member Fastener Service Kit , Includes Key Nos. 33-35
66193-002 66193-004
49176-028
11
Torque Rod Shim
As Req.
33 34 35 36 37 38 39 40
32043-016 22962-004 66637-000
5 ⁄ 8 "-11 UNC x 8" Bolt 5 ⁄ 8 " Hardened Washer
8 8 8 1 1 2 2 4
65640-001 65640-002 65640-003 65708-000L 64080-000 66675-000 91430-051 64102-002 48718-501
1 ⁄ 32 " (0.030") 1 ⁄ 16 " (0.060") 1 ⁄ 8 " (0.120")
5 ⁄ 8 "-11 UNC Flange Locknut
Replaces 47764-000
12 13 14
Top Pad Assembly, Includes Key No. 13
2 2 2
*Axle Bracket (Long Arm Side) *Axle Bracket (Short Arm Side)
Axle Stop
Axle Stop Spacer Plate
66174-000 66274-000 65737-001 66027-001
Axle Bracket Bar Pin Clamp, Non-Adjustable Axle Bracket Bar Pin Clamp,Adjustable
U-bolt Service Kit, One Wheel End , Includes Key No. 15 and Kit No. 48718-501
Axle Bracket Spacer - 0.093"
15
¾"-16 UNF x 14" U-bolt
4
Axle Bracket Fastener Service Kit , Includes Key Nos. 41-43
U-bolt Fasteners Service Kit, One Wheel End , Includes Key Nos. 16-17
41
58917-003
¾"-10 UNC x 5½" Bolt Replaces 50764-002 ¾" Hardened Washer ¾"-10 UNC Locknut
4
16 17 18
22962-001 49685-000
¾" Hardened Washer
8 8
¾"-16 UNF U-bolt Locknut
42 43
22962-001 49842-000 57977-000 60501-000 57975-000 22962-028 49983-000
8 4 1 1 1 2 2 1 1
Lower Air Spring Bracket 8°-10° Pinion Angle
65698-001 65698-002 80087-002
Left Hand Right Hand
1 1 2
Height Control Valve Assembly, Includes Key Nos. 44-47 Height Control Valve HCV Mounting Bracket ¼" Hardened Washer ¼"-20 UNC Locknut
19
Air Spring Assembly (FS)
44 45 46 47 48 49
Replaces 66643-002L, 60977-002L
20
60819-000
½"-13 UNC Flange Nut
2
Replaces 17700-010, 22962-014
21 22
66153-005L 67463-005
Shock Absorber
2 2
*Linkage Assembly
Shock Absorber Bracket Replaces 65000-005
*Lower Linkage Mounting Bracket
Not shown 70867-001
P-80 ® Lubricant - 10 ml
per Bushing 1
NOTES: * Not supplied by Hendrickson, used for reference only. Hendrickson is not responsible for components supplied by the vehicle manufacturer. For assistance with maintenance and rebuild instructions on these components see vehicle manufacturer. ** HTB torque rod bushing replacement can be done using the Hendrickson Torque Rod Bushing Assembly Tool (Funnel) Part No. 66086-000L, see Special Tools Section.
375
Reference Lit. No. SP-186 | 1-866-755-5968
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